function showLocale(objD) {
    var str, colorhead, colorfoot;
    var yy = objD.getYear();
    if (yy < 1900) yy = yy + 1900;
    var MM = objD.getMonth() + 1;
    if (MM < 10) MM = '0' + MM;
    var dd = objD.getDate();
    if (dd < 10) dd = '0' + dd;
    var hh = objD.getHours();
    if (hh < 10) hh = '0' + hh;
    var mm = objD.getMinutes();
    if (mm < 10) mm = '0' + mm;
    var ss = objD.getSeconds();
    if (ss < 10) ss = '0' + ss;
    var ww = objD.getDay();
    if (ww == 0) colorhead = "<font color=\"#ffffff\">";
    if (ww > 0 && ww < 6) colorhead = "<font color=\"#ffffff\">";
    if (ww == 6) colorhead = "<font color=\"#ffffff\">";
    if (ww == 0) ww = "星期日";
    if (ww == 1) ww = "星期一";
    if (ww == 2) ww = "星期二";
    if (ww == 3) ww = "星期三";
    if (ww == 4) ww = "星期四";
    if (ww == 5) ww = "星期五";
    if (ww == 6) ww = "星期六";
    colorfoot = "</font>"
    str = colorhead + yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + "  " + ww + colorfoot;
    return (str);
}

function tick() {
    var today;
    today = new Date();
    document.getElementById("localtime").innerHTML = showLocale(today);
    window.setTimeout("tick()", 1000);
}

tick();